Traffic Cones, Cones, Triangles

Posted by kligmanmax on Jun 08, 2017; 12:42pm
URL: http://imagej.273.s1.nabble.com/Traffic-Cones-Cones-Triangles-tp5018866.html

Hi, how I can find the traffic cones on the picture? Do you have some ideas. I have tested at first to use Threshold Tools. But I don't know, how I can find/segment for example triangles or geometrical figures like triangles on the pictures. ImageJ is new for me. Maybe you know some plugins